class User():
	
	'''人物类'''
		
	def __init__(self,first_name,last_name):
		self.first_name = first_name
		self.last_name = last_name
		self.login_attempts = 0
		
	def describe_user(self):
		long_name=self.first_name+self.last_name
		print('名字是：'+long_name)
	
	def greet_user(self):
		print(self.first_name+self.last_name+'你想吃啥？')
		
	def incrment_login_attempts(self):
		self.login_attempts += 1
	
	def rest_login_attempts(self):
		self.login_attempts = 0
